This circuit with two HT2030s powers 6 LEDs in a decorative flashing system. The circuit is from Electronics Now magazine, December 1997. The LEDs are fed in sequence.
We found this amplification step in an English publication from 1977. The circuit does not use a...
We found this circuit in a Radio Electronics from the 90s. The circuit is for conventional analog...
The duty cycle of a Schmitt Oscillator can be programmed by R1 and R2 in this circuit. The...